.page-disclaimer {
  --d-rule: rgba(28, 28, 28, .14);
  --d-rule-strong: rgba(28, 28, 28, .32);
  display: block;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer .container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 24px);
  font-size: 13px;
}

.page-disclaimer .breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  color: var(--gray);
}

.page-disclaimer .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--silver);
}

.page-disclaimer .breadcrumb-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--d-rule-strong);
}

.page-disclaimer .breadcrumb-link:hover,
.page-disclaimer .breadcrumb-link:focus-visible {
  color: var(--pass);
  border-bottom-color: var(--pass);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding: clamp(20px, 4vw, 46px) 0 clamp(26px, 4vw, 50px);
}

.page-disclaimer .terms-hero-inner {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  align-items: center;
}

.page-disclaimer .terms-hero-copy {
  max-width: 62ch;
}

.page-disclaimer .terms-hero-copy .eyebrow {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pass);
}

.page-disclaimer .terms-title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(38px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: -.02em;
}

.page-disclaimer .terms-hero-copy .lead {
  margin: 16px 0 0;
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .terms-hero-marks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-disclaimer .terms-hero-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--d-rule-strong);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 6px 6px 0 var(--arch);
  overflow: hidden;
}

.page-disclaimer .terms-hero-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.85) contrast(1.04);
}

.page-disclaimer .terms-hero-figure .figure-caption {
  position: static;
  padding: 12px 14px;
  border-top: 1px dashed var(--d-rule-strong);
  background: transparent;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  padding-bottom: clamp(44px, 6vw, 86px);
  align-items: start;
}

/* ---------- 侧边目录 ---------- */
.page-disclaimer .terms-toc {
  border: 1px solid var(--d-rule);
  border-radius: var(--radius);
  background: #fff;
  padding: 16px 14px 14px;
  box-shadow: 4px 4px 0 var(--arch);
}

.page-disclaimer .terms-toc .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--gray);
}

.page-disclaimer .terms-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-toc .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 3px 3px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.page-disclaimer .terms-toc .toc-link:hover,
.page-disclaimer .terms-toc .toc-link:focus-visible {
  background: var(--mist);
}

.page-disclaimer .terms-toc .toc-link.is-on {
  border-left-color: var(--pass);
  background: var(--mist);
  color: var(--deep);
  font-weight: 600;
}

.page-disclaimer .terms-toc .toc-index {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--pass);
}

.page-disclaimer .terms-toc-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--d-rule);
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--gray);
}

/* ---------- 条款纸张 ---------- */
.page-disclaimer .terms-sheet {
  background: #fff;
  border: 1px solid var(--d-rule);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 var(--arch);
  padding: clamp(20px, 3.6vw, 44px);
}

.page-disclaimer .clause {
  padding: clamp(24px, 3.4vw, 38px) 0;
  border-top: 1px dashed var(--d-rule-strong);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause:last-child {
  padding-bottom: 0;
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 2vw, 18px);
  margin-bottom: 14px;
}

.page-disclaimer .clause-num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 52px);
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--pass);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.26;
  letter-spacing: -.01em;
}

.page-disclaimer .clause-body p {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-link {
  color: var(--deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--pass);
}

.page-disclaimer .clause-link:hover,
.page-disclaimer .clause-link:focus-visible {
  color: var(--pass);
  background: var(--mist);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 8px 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 24px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 13px;
  height: 2px;
  background: var(--pass);
}

.page-disclaimer .key {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--deep);
  background: var(--mist);
  padding: 1px 6px;
  border-radius: 2px;
}

.page-disclaimer .callout {
  margin-top: 14px;
  padding: 13px 16px;
  max-width: 66ch;
  background: var(--mist);
  border-left: 4px solid var(--pass);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .callout--amber {
  background: #FBF0D5;
  border-left-color: var(--amber);
  color: #5C4200;
}

/* ---------- 联系方式块 ---------- */
.page-disclaimer .terms-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 12px 0 14px;
  padding: 13px 16px;
  background: var(--mist);
  border: 1px dashed var(--pass);
  border-radius: var(--radius);
}

.page-disclaimer .terms-contact-value {
  font-family: var(--font-num);
  font-size: clamp(15px, 2.2vw, 19px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--deep);
  word-break: break-all;
}

.page-disclaimer .terms-contact .copy-btn {
  flex: none;
}

/* ---------- 追问细节 ---------- */
.page-disclaimer .terms-extra {
  margin-top: clamp(28px, 4vw, 50px);
}

.page-disclaimer .terms-extra-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-disclaimer .terms-fold {
  margin-bottom: 10px;
  border: 1px solid var(--d-rule);
  border-left: 3px solid var(--silver);
  border-radius: var(--radius);
  background: #fff;
  transition: border-left-color .18s ease;
}

.page-disclaimer .terms-fold[open] {
  border-left-color: var(--pass);
}

.page-disclaimer .terms-fold summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.62;
}

.page-disclaimer .terms-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-fold summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--pass);
}

.page-disclaimer .terms-fold[open] summary::before {
  content: "–";
}

.page-disclaimer .terms-fold summary:focus-visible {
  outline: 2px solid var(--pass);
  outline-offset: -2px;
}

.page-disclaimer .terms-fold-body {
  padding: 12px 18px 18px 44px;
  border-top: 1px dashed var(--d-rule);
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .terms-fold-body p {
  margin: 0;
  max-width: 64ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 252px minmax(0, 1fr);
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }
}

@media (max-width: 559px) {
  .page-disclaimer .clause-head {
    flex-wrap: wrap;
    gap: 6px 12px;
  }

  .page-disclaimer .terms-fold-body {
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
  }
}
